<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>index</title>
</head>
<body>
    <h1 align="center">用户详情页面</h1><br><br>
    <h3 align="center">
        已登录用户：{{ user }}
    </h3>
</body>
</html>